Common Blue Bottle (Graphium Sarpedon) or Blue Triangle, is a member of the swallowtail family found in South& Southeast Asia. 
 
It measures 3" x  3 3/4" 
 
Resin blocks should be kept out of direct sunlight to prevent yellowing or degradation. Clean the surface with a soft cloth and avoid abrasive cleaners to maintain clarity.
 
All specimens are legally obtained .